On 12/5/18 3:52 AM, Petr Machata wrote:
> Drivers may need to validate configuration of a device that's about to
> be upped. Should the validation fail, there's currently no way to
> communicate details of the failure to the user, beyond an error number.
>
> To mend that, change __dev_open() to
Drivers may need to validate configuration of a device that's about to
be upped. Should the validation fail, there's currently no way to
communicate details of the failure to the user, beyond an error number.
To mend that, change __dev_open() to take an extack argument and pass it
from
